/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.engine.impl.persistence.entity.data.impl;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.activiti.engine.event.EventLogEntry;
import org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl;
import org.activiti.engine.impl.persistence.entity.EventLogEntryEntity;
import org.activiti.engine.impl.persistence.entity.EventLogEntryEntityImpl;
import org.activiti.engine.impl.persistence.entity.data.AbstractDataManager;
import org.activiti.engine.impl.persistence.entity.data.EventLogEntryDataManager;

/**

 */
public class MybatisEventLogEntryDataManager extends AbstractDataManager<EventLogEntryEntity> implements EventLogEntryDataManager {
  
  public MybatisEventLogEntryDataManager(ProcessEngineConfigurationImpl processEngineConfiguration) {
    super(processEngineConfiguration);
  }

  @Override
  public Class<? extends EventLogEntryEntity> getManagedEntityClass() {
    return EventLogEntryEntityImpl.class;
  }
  
  @Override
  public EventLogEntryEntity create() {
    return new EventLogEntryEntityImpl();
  }
  
  @Override
  @SuppressWarnings("unchecked")
  public List<EventLogEntry> findAllEventLogEntries() {
    return getDbSqlSession().selectList("selectAllEventLogEntries");
  }

  @Override
  @SuppressWarnings("unchecked")
  public List<EventLogEntry> findEventLogEntries(long startLogNr, long pageSize) {
    Map<String, Object> params = new HashMap<String, Object>(2);
    params.put("startLogNr", startLogNr);
    if (pageSize > 0) {
      params.put("endLogNr", startLogNr + pageSize + 1);
    }
    return getDbSqlSession().selectList("selectEventLogEntries", params);
  }

  @Override
  @SuppressWarnings("unchecked")
  public List<EventLogEntry> findEventLogEntriesByProcessInstanceId(String processInstanceId) {
    Map<String, Object> params = new HashMap<String, Object>(2);
    params.put("processInstanceId", processInstanceId);
    return getDbSqlSession().selectList("selectEventLogEntriesByProcessInstanceId", params);
  }

  @Override
  public void deleteEventLogEntry(long logNr) {
    getDbSqlSession().getSqlSession().delete("deleteEventLogEntry", logNr);
  }

  
}
